JPS51126463A - Cutting screw - Google Patents

Cutting screw

Info

Publication number
JPS51126463A
JPS51126463A JP5024275A JP5024275A JPS51126463A JP S51126463 A JPS51126463 A JP S51126463A JP 5024275 A JP5024275 A JP 5024275A JP 5024275 A JP5024275 A JP 5024275A JP S51126463 A JPS51126463 A JP S51126463A
Authority
JP
Japan
Prior art keywords
cutting screw
screw
cutting
pilot hole
punching operation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP5024275A
Other languages
Japanese (ja)
Other versions
JPS5444062B2 (en
Inventor
Haruo Suzuki
Yasutomo Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP5024275A priority Critical patent/JPS51126463A/en
Publication of JPS51126463A publication Critical patent/JPS51126463A/en
Publication of JPS5444062B2 publication Critical patent/JPS5444062B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling And Boring (AREA)
  • Connection Of Plates (AREA)

Abstract

PURPOSE: A screw making pilot hole and punching operation unnecessary.
COPYRIGHT: (C)1976,JPO&Japio
JP5024275A 1975-04-26 1975-04-26 Cutting screw Granted JPS51126463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5024275A JPS51126463A (en) 1975-04-26 1975-04-26 Cutting screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5024275A JPS51126463A (en) 1975-04-26 1975-04-26 Cutting screw

Publications (2)

Publication Number Publication Date
JPS51126463A true JPS51126463A (en) 1976-11-04
JPS5444062B2 JPS5444062B2 (en) 1979-12-24

Family

ID=12853513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5024275A Granted JPS51126463A (en) 1975-04-26 1975-04-26 Cutting screw

Country Status (1)

Country Link
JP (1) JPS51126463A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115449A (en) * 1977-03-16 1978-10-07 Nl Industries Inc Driving fit screw

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4865346A (en) * 1971-12-15 1973-09-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4865346A (en) * 1971-12-15 1973-09-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115449A (en) * 1977-03-16 1978-10-07 Nl Industries Inc Driving fit screw
JPS5526328B2 (en) * 1977-03-16 1980-07-12

Also Published As

Publication number Publication date
JPS5444062B2 (en) 1979-12-24

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